Switching on/off

Press the button.
See also:
Automatic mode
The automatic engine start/stop function is operational
after each engine start.
The function is activated above a certain speed.
▷ Manual transmission: above 3 mph, approx.
5 km/h.
▷ ...
Look well ahead when driving
Avoid unnecessary acceleration and braking.
By maintaining a suitable distance to the vehicle
driving ahead of you.
Driving smoothly and looking ahead reduces
fuel consumption. ...
Performance
For 2009, there's just one engine: a 3.0-liter six-cylinder that's good for
260 horsepower. It teams with either a six-speed manual or a six-speed automatic
transmission. All X3s have all-wheel dr ...
